/**
 *    Copyright 2009-2020 the original author or authors.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.apache.ibatis.aapl.script.creator;

import org.apache.ibatis.aapl.annotation.TableWatcher;
import org.apache.ibatis.aapl.util.Clause;
import org.apache.ibatis.aapl.util.ClauseUtil;

import java.lang.reflect.Method;

public class CountSqlCreator implements SqlCreator {
  @Override
  public String createSql(String script, Method method, TableWatcher watcher) {

    Clause clause = ClauseUtil.parse(script);

    StringBuilder builder = new StringBuilder();
    builder.append("select count(1)");

    builder.append(" from ");
    builder.append(watcher.value());
    builder.append(" ");
    builder.append(clause.where());

    return builder.toString();
  }
}
